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Answers by Richb

Answers by Richb
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In a fluorescent tube of diameter 3 cm, 3 1018 electrons and 0.75 1018 positive ions (with a charge of e) flow through a cross-sectional area each second. What is the current in the tube
answered Jul 14, 2021
2 votes
60.4k views
Please help, once again. Can't seem to get this... Consider the reaction of hydrogen and oxygen to form water as follows: 2 H2 (g) + O2 (g) --> 2 H2O (l) if 10.5 g of hydrogen are placed in a reaction
answered Jun 3, 2021
4 votes
112k views
The distance of planet Mercury from the Sun is approximately 5.8 ⋅ 107 kilometers, and the distance of planet Venus from the Sun is 1.1 ⋅ 108 kilometers. About how many more kilometers is the distance
answered Apr 5, 2021
3 votes
141k views
The last battle of the war was fought at — ? Fighting The Revolutionary War
answered Dec 30, 2020
4 votes
142k views
Are these functions?
answered Nov 28, 2020
1 vote
219k views
The Tuatha Dé Dannan had recently descended upon Ireland’s emerald shores. Their name means “tribe of the gods,” and gods they were. The Tuatha Dé Dannan came to the coast of Connemara in clouds of mist.
answered Oct 10, 2020
3 votes
23.4k views
On the periodic table there are columns that go up and down. Elements that are in the same column A) Tend to have properties that are different B) Tend to have properties that are similar C) Tend to have
answered Mar 18, 2020
4 votes
32.7k views
The student council at Woodland middle school is planning a field trip. They pulled it randomly selected teachers and students and asked what they want to eat for lunch. Results are shown in the table
answered Jan 5, 2020
4 votes
136k views
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